<div class="demo">
  <div class="demo-ghost">
    <div class="demo-space">
      <button nz-button nzType="primary" nzGhost>主按钮</button>
      <button nz-button nzType="default" nzGhost>默认按钮</button>
      <button nz-button nzType="dashed" nzGhost>虚线按钮</button>
      <button nz-button nzType="link" nzGhost>链接按钮</button>
    </div>
  </div>
</div>
